Home / 6,926,453.46-10,391,361.63-2,134,142.58

Finding the Fourth Proportional to 6,926,453.46, 10,391,361.63 and 2,134,142.58

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Solution

The fourth proportional to 6,926,453.46, 10,391,361.63 and 2,134,142.58 is: 3,201,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,453.46 : 10,391,361.63 = 2,134,142.58 : x
  2. Step 2: Convert to fraction form
    6,926,453.46/10,391,361.63 = 2,134,142.58/x
  3. Step 3: Cross multiply
    6,926,453.46x = 10,391,361.63 × 2,134,142.58
  4. Step 4: Simplify right side
    6,926,453.46x = 22,176,647,318,761.21
  5. Step 5: Solve for x
    x = 22,176,647,318,761.21/6,926,453.46
  6. Step 6: Final answer
    x = 3,201,731.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.